import ImmutablePrioritySet from "../util/ImmutablePrioritySet";
import Stream from "../util/Stream";
import Direction from "./Direction";
import Pitch from "./Pitch";
import Policy from "./Policy";
declare class Scale {
    private pitch;
    private quality;
    constructor(pitch: Pitch, parameter: number[] | Scale.Quality, descending?: number[]);
    getDefaultPolicy(direction: Direction): ImmutablePrioritySet<Policy>;
    stream(direction?: Direction | ImmutablePrioritySet<Policy>, policies?: ImmutablePrioritySet<Policy>): Stream<Pitch>;
    iterator(direction?: Direction | ImmutablePrioritySet<Policy>, policies?: ImmutablePrioritySet<Policy>): Iterator<Pitch>;
    getPitches(direction?: Direction | ImmutablePrioritySet<Policy>, policies?: ImmutablePrioritySet<Policy>): Pitch[];
    toString(direction?: Direction): string;
    getPitch(): Pitch;
    getQuality(): Scale.Quality;
}
declare module Scale {
    class Quality {
        private ascending;
        private descending;
        static MAJOR: Quality;
        static NATURAL_MINOR: Quality;
        static HARMONIC_MINOR: Quality;
        static MELODIC_MINOR: Quality;
        static CHROMATIC: Quality;
        static WHOLE_TONE: Quality;
        constructor(ascending?: number[], descending?: number[]);
        getStepPattern(direction?: Direction): number[];
        isOctaveRepeating(direction?: Direction): boolean;
    }
}
export default Scale;